From 436eacd5de98783cc8e23f5da9161182aeeaf487 Mon Sep 17 00:00:00 2001
From: Benoit Steiner <bsteiner@google.com>
Date: Wed, 21 Jun 2017 18:09:27 -0700
Subject: [PATCH] Blacklist the quantized ops since they have too many issues
 (incorrect shape functions, memory corruptions, ...)

PiperOrigin-RevId: 159772801
---
 tensorflow/core/grappler/optimizers/constant_folding.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tensorflow/core/grappler/optimizers/constant_folding.cc b/tensorflow/core/grappler/optimizers/constant_folding.cc
index 09a4716df51b48..7cf26afb67299c 100644
--- a/tensorflow/core/grappler/optimizers/constant_folding.cc
+++ b/tensorflow/core/grappler/optimizers/constant_folding.cc
@@ -102,7 +102,7 @@ string AsControlDependency(const NodeDef& node) {
 ConstantFolding::ConstantFolding() {
   ops_to_preserve_ = std::regex(
       "Placeholder.*|Const|.*Save.*|.*Restore.*|.*Reader|Enter|Exit|"
-      "NextIteration");
+      "NextIteration|.*Quantized.*");
 }
 
 string ConstantFolding::AddControlDependency(const string& input_name) {